Inductive charging device for a portable apparatus incorporating a near-field communication antenna
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United States of America Patent
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Sep 1, 2015
Grant Date -
Apr 18, 2013
app pub date -
Sep 6, 2012
filing date -
Oct 12, 2011
priority date (Note) -
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Abstract
An inductive charging device (20) for a portable apparatus for an automobile vehicle including at least one charging antenna (70) for inductive charging of the WPC type having a cut-out at its center (62) together with one communication antenna (60) for near-field communication of the NFC type, situated around the at least one charging antenna, along the sides of the charging device (Z1, Z2, Z3, Z4) and including at least one winding, the device being such that:
- on at least one of the sides of the charging device, the communication antenna forms at least one loop (B) having at least one crossing point (61) on its base, the communication antenna having at least an upper part (63) surrounding the center of the cut-out of the charging antenna,the upper part of the loop of the communication antenna surrounding the center of the cut-out has at least one winding.
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